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70995066 = 23231513407
BaseRepresentation
bin1000011101101…
…00110001111010
311221120220220220
410032310301322
5121133320231
611013400510
71521306462
oct416646172
9157526826
1070995066
113709070a
121b939136
131192971c
149600ba2
156375896
hex43b4c7a

70995066 has 32 divisors (see below), whose sum is σ = 149188608. Its totient is φ = 22479600.

The previous prime is 70995059. The next prime is 70995083. The reversal of 70995066 is 66059907.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19135 + ... + 22541.

It is an arithmetic number, because the mean of its divisors is an integer number (4662144).

Almost surely, 270995066 is an apocalyptic number.

70995066 is an abundant number, since it is smaller than the sum of its proper divisors (78193542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70995066 is a wasteful number, since it uses less digits than its factorization.

70995066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586.

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 70995066 is about 8425.8569890546. The cubic root of 70995066 is about 414.0721827977.

The spelling of 70995066 in words is "seventy million, nine hundred ninety-five thousand, sixty-six".

Divisors: 1 2 3 6 23 46 69 138 151 302 453 906 3407 3473 6814 6946 10221 10419 20442 20838 78361 156722 235083 470166 514457 1028914 1543371 3086742 11832511 23665022 35497533 70995066